Clothes Dryer User Manual

43
NOTE: To reset the Direct Spark Ignition (DSI) module if it is in the LOCKOUT mode, open and
close the main door, then restart the dryer.
4) DSI Module
If there is some sort of operational interference in the DSI system, the DSI module (acting as the
“controller” for the system) will go into a LOCKOUT mode (where the light emitting diode [L.E.D.]
will BLINK “GREEN” CONTINUOUSLY).
a) Operational interference is any adverse condition (whether internal or external) to the system.
(Electrical noise is considered external noise interference because it can cause the DSI module
to cycle erratically.)
NOTE: To reset the DSI module if it is in the LOCKOUT mode, open and close the main door, then
restart the dryer.
If the gap, the alignment, and the position of the ignitor/flame-probe assembly are correct; if the
gas flow/pressure is constant and consistent; if there is no adverse air turbulence; and if the DSI
module remains in the LOCKOUT mode (where the L.E.D. will BLINK “GREEN”
CONTINUOUSLY) then, there is a malfunction within the DSI module itself, and it must be
replaced.
5) Wiring
If the DSI module is in the “LOCKOUT” mode (where the L.E.D. will BLINK “GREEN”
CONTINUOUSLY), and the mechanical components have been checked (i.e., the ignitor/flame-
probe assembly, the gas valve, etc.), then there may be a problem somewhere in the DSI system
wiring.
a) Check
ALL the wiring within the DSI system, especially the ground connections on the DSI
module and the ignitor/flame-probe assembly.
NOTE: Check for any possible damage to the ceramic insulators on the ignitor electrode and the
flame-probe electrode of the ignitor/flame-probe assembly.
b) Make sure the flame-probe electrode of the ignitor/flame-probe assembly is positioned no more
than 1-inch (2.54 cm) maximum from the burner tube.
CAUTION: DO NOT LET THE IGNITOR/FLAME-PROBE ASSEMBLY TOUCH THE
BURNER TUBES; OTHERWISE, THE ENTIRE ASSEMBLY WILL SHORT OUT.
6) DSI 24 VAC Transformer
The DSI transformer is designed to step down the operating voltage of the dryer to 24 VAC to
operate the DSI module. This transformer, like ALL transformers, is two (2) sided (refer to the
illustration on page 44).